CN104378065B - 一种光伏电站故障诊断方法 - Google Patents
一种光伏电站故障诊断方法 Download PDFInfo
- Publication number
- CN104378065B CN104378065B CN201410623502.XA CN201410623502A CN104378065B CN 104378065 B CN104378065 B CN 104378065B CN 201410623502 A CN201410623502 A CN 201410623502A CN 104378065 B CN104378065 B CN 104378065B
- Authority
- CN
- China
- Prior art keywords
- fault
- test
- photovoltaic plant
- parameter
- diagnosis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000012360 testing method Methods 0.000 claims abstract description 181
- 238000003745 diagnosis Methods 0.000 claims abstract description 35
- 238000013461 design Methods 0.000 claims abstract description 12
- 238000005457 optimization Methods 0.000 claims abstract description 6
- 239000011159 matrix material Substances 0.000 claims description 34
- 238000012544 monitoring process Methods 0.000 claims description 19
- 238000002955 isolation Methods 0.000 claims description 13
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000002542 deteriorative effect Effects 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 32
- 230000005611 electricity Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000002405 diagnostic procedure Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000012093 association test Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Photovoltaic Devices (AREA)
Abstract
Description
参量1(p1) | 参量2(p2) | …… | |
故障1(f1) | 变化量11 | 变化量12 | …… |
故障2(f2) | 变化量21 | 变化量22 | …… |
故障3(f3) | 变化量31 | 变化量32 | …… |
…… | …… | …… | …… |
测试1(T1) | 测试2(T2) | …… | |
参量1(p1) | 可测/不可测 | 可测/不可测 | …… |
参量2(p2) | 可测/不可测 | 可测/不可测 | …… |
参量3(p3) | 可测/不可测 | 可测/不可测 | …… |
…… | …… | …… | …… |
测试1(T1) | 测试2(T2) | …… | |
故障1(f1) | 关联/不关联 | 关联/不关联 | …… |
故障2(f2) | 关联/不关联 | 关联/不关联 | …… |
故障3(f3) | 关联/不关联 | 关联/不关联 | …… |
…… | …… | …… | …… |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410623502.XA CN104378065B (zh) | 2014-11-07 | 2014-11-07 | 一种光伏电站故障诊断方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410623502.XA CN104378065B (zh) | 2014-11-07 | 2014-11-07 | 一种光伏电站故障诊断方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104378065A CN104378065A (zh) | 2015-02-25 |
CN104378065B true CN104378065B (zh) | 2016-08-17 |
Family
ID=52556774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410623502.XA Active CN104378065B (zh) | 2014-11-07 | 2014-11-07 | 一种光伏电站故障诊断方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104378065B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104601108B (zh) * | 2015-02-10 | 2017-02-01 | 河海大学常州校区 | 一种小型光伏电站的故障诊断方法 |
CN106067758A (zh) * | 2016-05-25 | 2016-11-02 | 河海大学常州校区 | 基于参数辨识的光伏发电系统故障诊断方法及系统 |
CN106791824B (zh) * | 2016-11-29 | 2019-05-31 | 深圳Tcl数字技术有限公司 | 挑选测试用屏方法及装置 |
CN107633116B (zh) * | 2017-08-25 | 2020-12-25 | 中国船舶重工集团公司第七一九研究所 | 一种多故障检测序列计算方法 |
CN109245709A (zh) * | 2018-08-30 | 2019-01-18 | 河北机电职业技术学院 | 光伏发电系统及故障监控方法 |
CN114063588B (zh) * | 2020-07-29 | 2023-10-31 | 中车株洲电力机车研究所有限公司 | 一种传动控制单元测试速度的选取方法、装置及设备 |
CN112884360A (zh) * | 2021-03-18 | 2021-06-01 | 国家电网有限公司 | 分布式光伏电站综合成效评估方法、系统、设备及介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103743972A (zh) * | 2013-12-25 | 2014-04-23 | 青海中控太阳能发电有限公司 | 一种塔式太阳能热发电系统故障诊断方法 |
EP2746789A1 (en) * | 2011-08-01 | 2014-06-25 | JX Nippon Oil & Energy Corporation | Earth fault detection device, earth fault detection method, solar power generation system, and earth fault detection program |
CN104133981A (zh) * | 2014-06-25 | 2014-11-05 | 国家电网公司 | 一种基于模糊产生式规则知识库的光伏电站故障诊断方法 |
-
2014
- 2014-11-07 CN CN201410623502.XA patent/CN104378065B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2746789A1 (en) * | 2011-08-01 | 2014-06-25 | JX Nippon Oil & Energy Corporation | Earth fault detection device, earth fault detection method, solar power generation system, and earth fault detection program |
CN103743972A (zh) * | 2013-12-25 | 2014-04-23 | 青海中控太阳能发电有限公司 | 一种塔式太阳能热发电系统故障诊断方法 |
CN104133981A (zh) * | 2014-06-25 | 2014-11-05 | 国家电网公司 | 一种基于模糊产生式规则知识库的光伏电站故障诊断方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104378065A (zh) | 2015-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104378065B (zh) | 一种光伏电站故障诊断方法 | |
WO2017067120A1 (zh) | 一种光伏电站低电压穿越数据获取方法 | |
CN109165687A (zh) | 基于多分类支持向量机算法的车用锂电池故障诊断方法 | |
CN106154180B (zh) | 储能电池充/放电异常行为检测方法及检测系统 | |
KR101297078B1 (ko) | 태양광 전지모듈별 고장 진단 가능한 태양광 발전 모니터링 장치 및 이를 이용한 태양광 발전 시스템의 고장진단 방법 | |
WO2022057555A1 (zh) | 一种故障检测方法、装置和光伏发电系统 | |
WO2022028434A1 (zh) | 一种具有电芯诊断功能的多支路电化学储能系统 | |
JP5918390B2 (ja) | 太陽電池パネルの検査装置、及び太陽電池パネルの検査方法 | |
CN104917460A (zh) | 一种光伏电池组件的监测方法及装置 | |
CN104485889B (zh) | 用于多个相同安装倾角的光伏发电单元的故障检测方法 | |
CN107516414A (zh) | 一种用电信息采集系统故障诊断分析方法及系统 | |
CN106100580A (zh) | 一种光伏电站设备故障实时监控的方法 | |
CN108627732A (zh) | 一种基于交叉电压检测的光伏电池板故障诊断方法 | |
CN103310389B (zh) | 基于故障模式与故障树建立的架空输电线路故障检修方法 | |
CN114710115A (zh) | 一种光伏阵列故障缺陷诊断系统及方法 | |
CN116743079A (zh) | 光伏组串故障处理方法、装置、光伏管理系统及介质 | |
CN105445591A (zh) | 变流器故障诊断方法以及变流器故障诊断装置 | |
CN104362976B (zh) | 一种利用遮蔽法检测光伏发电系统故障点的方法 | |
Dubey et al. | Effect of mechanical loading cycle parameters on crack generation and power loss in PV modules | |
CN105160166A (zh) | 一种光伏阵列状态判断方法 | |
Xu et al. | Optimal expansion planning of AC/DC hybrid system integrated with VSC control strategy | |
CN107465206A (zh) | 一种基于谐波阻抗矩阵的风电场防孤岛识别方法及其系统 | |
CN105515531A (zh) | 一种基于监控系统的光伏组件衰减异常诊断方法 | |
Gomathy et al. | Automatic monitoring and fault identification of photovoltaic system by wireless sensors | |
CN113281560A (zh) | 一种在运变压器最大短路电流值的获取方法及装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20151228 Address after: 210000 Jiangsu city of Nanjing province science and Technology Innovation Park kylin (eco technology city) Qi East Road No. 666 Applicant after: NANJING QINGYUN ENERGY TECHNOLOGY CO., LTD. Address before: 211100 Kirin Technology Innovation Park, 666, Jiangsu, Nanjing Applicant before: Lv Zhengliang |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160215 Address after: 100085, No. 2, building 2, information road, Haidian District, Beijing, 25C Applicant after: BEIJING TSING YUN ENERGY TECHNOLOGY CO., LTD. Address before: 210000 Jiangsu city of Nanjing province science and Technology Innovation Park kylin (eco technology city) Qi East Road No. 666 Applicant before: NANJING QINGYUN ENERGY TECHNOLOGY CO., LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100085, No. 2, building 2, information road, Haidian District, Beijing, 25C Patentee after: Beijing Qidi Qingyun Intelligent Energy Co., Ltd Address before: 100085, No. 2, building 2, information road, Haidian District, Beijing, 25C Patentee before: Being Tsingyun Solar Energy Tech Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder |